<template>
  <div class="site-wrapper site-page--login">
    <div class="site-content__wrapper">
      <div class="site-content">
        <div class="brand-info">
          <h2 class="brand-info__text">客户服务管理系统</h2>
        </div>
        <div class="login-main" v-if="!signUp">
          <h3 class="login-title">登录</h3>
          <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit('signIn')" status-icon>
            <el-form-item prop="userName">
              <el-input v-model="dataForm.userName" placeholder="用户名" ></el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input v-model="dataForm.password" type="password" placeholder="密码" ></el-input>
            </el-form-item>
            <el-form-item prop="captcha">
              <el-row :gutter="20">
                <el-col :span="14">
                  <el-input v-model="dataForm.captcha" placeholder="验证码">
                  </el-input>
                </el-col>
                <el-col :span="10" class="login-captcha">
                  <img :src="captchaPath" @click="getCaptcha()" alt="">
                </el-col>
              </el-row>
            </el-form-item>
            <el-form-item>
              <el-button class="login-btn-submit" type="primary" @click="dataFormSubmit()">登录</el-button>
            </el-form-item>
          </el-form>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  import { getUUID } from '@/utils'
  export default {
    data () {
      return {
        dataForm: {
          userName: 'admin',
          password: '123456',
          email: '',
          mobile: '',
          uuid: '',
          captcha: ''
        },
        dataRule: {
          userName: [
            { required: true, message: '帐号不能为空', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '密码不能为空', trigger: 'blur' }
          ],
          captcha: [
            { required: true, message: '验证码不能为空', trigger: 'blur' }
          ]
        },
        captchaPath: '',
        signUp: false
      }
    },
    created () {
      this.getCaptcha()
    },
    methods: {
      // 提交表单
      dataFormSubmit () {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$http({
              url: this.$http.adornUrl('/sys/login'),
              method: 'post',
              data: this.$http.adornData({
                'username': this.dataForm.userName,
                'password': this.dataForm.password,
                'uuid': this.dataForm.uuid,
                'captcha': this.dataForm.captcha
              })
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.$cookie.set('token', data.token)
                this.$router.replace({ name: 'home' })
              } else {
                this.getCaptcha()
                this.$message.error(data.msg)
              }
            })
          }
        })
      },
      // 获取验证码
      getCaptcha () {
        this.dataForm.uuid = getUUID()
        this.captchaPath = this.$http.adornUrl(`/captcha.jpg?uuid=${this.dataForm.uuid}`)
      }
    }
  }
</script>

<style lang="scss">
  .site-wrapper.site-page--login {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: #f0f2f5; /* 修改为纯色背景 */
    overflow: hidden;
    display: flex; /* 使用flex布局 */
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
    .site-content__wrapper {
      position: relative; /* 修改为相对定位 */
      width: 100%; /* 宽度设置为100% */
      height: 100%; /* 高度设置为100% */
      padding: 0;
      margin: 0;
      overflow: hidden;
    }
    .site-content {
      width: 100%; /* 宽度设置为100% */
      height: 100%; /* 高度设置为100% */
      display: flex; /* 使用flex布局 */
      justify-content: center; /* 水平居中 */
      align-items: center; /* 垂直居中 */
      flex-direction: column; /* 设置为垂直排列 */
    }
    .brand-info {
      display: block; /* 显示品牌信息 */
      text-align: center; /* 文本居中 */
      margin-bottom: 20px; /* 添加一些间距 */
      .brand-info__text {
        font-size: 24px; /* 增大字体大小 */
        color: #333; /* 设置字体颜色 */
      }
      .brand-info__intro {
        font-size: 14px; /* 设置字体大小 */
        color: #666; /* 设置字体颜色 */
      }
    }
    .login-main {
      position: relative; /* 修改为相对定位 */
      width: 400px; /* 设置登录窗口宽度 */
      background-color: #fff; /* 设置登录窗口背景颜色 */
      padding: 30px; /* 设置内边距 */
      border-radius: 8px; /* 设置圆角 */
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); /* 添加阴影 */
      .login-title {
        font-size: 20px;
        text-align: center;
        margin-bottom: 20px;
      }
      .login-captcha {
        overflow: hidden;
        > img {
          width: 100%;
          cursor: pointer;
        }
      }
      .login-btn-submit {
        width: 100%;
        margin-top: 10px;
      }
    }
  }
</style>